toolkit/test/accessibility/QueuedListener.java

   1 import com.sun.star.accessibility.*;
   2 import com.sun.star.lang.EventObject;
   3 import com.sun.star.uno.*;
   4 import com.sun.star.accessibility.*;
   5
   6 import java.util.LinkedList;
   7
   8 class QueuedListener
   9     implements XAccessibleEventListener
  10 {
  11     public QueuedListener (EventListener aListener)
  12     {
  13         maListener = aListener;
  14     }
  15
  16
  17     public void disposing( final EventObject aEvent)
  18     {
  19         XAccessibleContext xContext = (XAccessibleContext)UnoRuntime.queryInterface(
  20             XAccessibleContext.class, aEvent.Source);
  21         if (xContext == null)
  22         {
  23             XAccessible xAccessible = (XAccessible)UnoRuntime.queryInterface(
  24                 XAccessible.class, aEvent.Source);
  25             if (xAccessible != null)
  26                 xContext = xAccessible.getAccessibleContext();
  27         }
  28         final XAccessibleContext xSource = xContext;
  29         EventQueue.Instance().addDisposingEvent (new Runnable()
  30             {
  31                 public void run()
  32                 {
  33                     if (QueuedListener.this.maListener != null)
  34                         QueuedListener.this.maListener.disposing (xSource);
  35                 }
  36             }
  37             );
  38     }
  39
  40     public void notifyEvent( final AccessibleEventObject aEvent )
  41     {
  42         EventQueue.Instance().addEvent (new Runnable()
  43             {
  44                 public void run()
  45                 {
  46                     QueuedListener.this.maListener.notifyEvent( aEvent );
  47                 }
  48             }
  49             );
  50     }
  51
  52     private EventListener maListener;
  53 }
  54
  55